tiger swallowtailtiger swallowtail
any of various swallowtails (genus Papilio), esp. a large, yellow-and-black butterfly (P. glaucus) of E North America
Origin of tiger swallowtailso named from its coloration
Any of several large swallowtail butterflies having yellow wings with black stripes, especially Papilio glaucus of eastern North America or P. rutulus of western North America.